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    Question

    Karl fisher reagent is used in the estimation of

    ____
    A Phosphorus in soil Correct Answer Incorrect Answer
    B Potassium in plant Correct Answer Incorrect Answer
    C Magnesium in soil Correct Answer Incorrect Answer
    D Moisture in urea Correct Answer Incorrect Answer

    Solution

    Karl Fischer method uses Karl Fischer reagent, which reacts quantitatively and selectively with water, to measure moisture content.

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